P
US11215877B2ActiveUtilityPatentIndex 51

Display apparatus and display device

Assignee: CHONGQING HKC OPTOELECTRONICS TECH CO LTDPriority: Sep 30, 2018Filed: Nov 14, 2018Granted: Jan 4, 2022
Est. expirySep 30, 2038(~12.2 yrs left)· nominal 20-yr term from priority
Inventors:HUANG SHISHUAI
H10D 86/441H10D 86/60H10D 64/514H10D 30/673G02F 1/1368G02F 1/1345G02F 1/136286G02F 1/133514G02F 1/136295G02F 1/1339G02F 1/133512H01L 29/42384H01L 29/42364H01L 27/124
51
PatentIndex Score
0
Cited by
5
References
20
Claims

Abstract

According to an embodiment of the present disclosure, it is provided a display apparatus including a first substrate, a second substrate and a sealant. The back surface of the first substrate is provided with a metal wiring. The metal wiring is provided with a hollow-out region. The metal wiring is arranged in a curved shape.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. Display apparatus, comprising:
 a first substrate, wherein one side of the first substrate is a light-incident surface; 
 a second substrate arranged at and spaced apart from a side of the first substrate opposite to the light-incident surface; 
 a sealant adhesively and only arranged in periphery portions of the first substrate and the second substrate to seal the first substrate and the second substrate, wherein silicon ball particles or plastic ball particles are distributed in the sealant to support and maintain a liquid box formed by the first substrate and the second substrate; and 
 a metal wiring arranged on the other side of the first substrate, wherein the metal wiring is arranged in a curved shape, the metal wiring is a non-planar structure with respect the first substrate, which is a wavy structure that undulates in a direction perpendicular to the first substrate; 
 wherein the metal wiring is provided with a hollow-out region which is configured to allow light to pass through to cure the sealant. 
 
     
     
       2. The display apparatus of  claim 1 , wherein the metal wiring comprises a plurality of metal wires spaced apart from each other and a plurality of connecting wires connecting adjacent two of the metal wires, the hollow-out region is formed in a region between adjacent two connecting wires and two of the metal wires connected to both ends of the two connecting wires, and the metal wire has a curved shape. 
     
     
       3. The display apparatus according to  claim 2 , wherein the metal wire is corrugated in a direction perpendicular to the first substrate, the plurality of metal wires form corrugated surfaces, and the connecting wire is vertically connected between peak positions or valley positions of adjacent metal wires. 
     
     
       4. The display apparatus according to  claim 2 , wherein the metal wire is corrugated inclined with respect to the first substrate, the plurality of metal wires form corrugated surfaces, and the connecting wire is vertically connected between peak positions or valley positions of adjacent metal wires. 
     
     
       5. The display apparatus of  claim 2 , wherein the metal wire is in a zigzag shape that fluctuates in a direction perpendicular to the first substrate, the plurality of metal wires form sawtooth surfaces, and the connecting wire is vertically connected between tip positions or slot positions of adjacent metal wires. 
     
     
       6. The display apparatus of  claim 2 , wherein the metal wire is in a zigzag shape that fluctuates in a direction inclined with respect to the first substrate, the plurality of metal wires form sawtooth surfaces, and the connecting wire is vertically connected between tip positions or slot positions of adjacent metal wires. 
     
     
       7. The display apparatus of  claim 2 , wherein along a length direction of the metal wire, vertical distances from points of each of the metal wires to another of the metal wires are equal. 
     
     
       8. The display apparatus of  claim 1 , Wherein the second substrate is further coated with a black matrix, and the black matrix is arrange on one surface of the second substrate facing the first substrate. 
     
     
       9. The display apparatus of  claim 1 , wherein the first substrate is further provided with a conductive thin film layer configured to protect the metal wiring. 
     
     
       10. The display apparatus of  claim 9 , wherein the conductive film layer has a thickness greater than or equal to a thickness of the metal wiring. 
     
     
       11. The display apparatus of  claim 9 , wherein the metal wiring is etched in the conductive film layer. 
     
     
       12. The display apparatus of  claim 2 , wherein two end points of the metal wire defining each hollow-out region are respectively named as point A and point B, and a height of the point B is higher than a height of the point A; and the two connecting wires are respectively located at the point A and the point B of the metal wire; and the point A is a lowest point of a side edge of the metal wire and the point B is a highest point of the metal wire; thus an area of region defined by the two connecting wires and the two metal wires is largest. 
     
     
       13. Display apparatus, including:
 a first substrate, wherein one side of the first substrate is a light-incident surface; 
 a second substrate arranged at and spaced apart from a side of the first substrate opposite to the light-incident surface; 
 a sealant adhesively and only arranged in periphery portions of the first substrate and the second substrate to seal the first substrate and the second substrate, wherein silicon ball particles or plastic ball particles are distributed in the sealant to support and maintain a liquid box formed by the first substrate and the second substrate; and 
 a metal wiring arranged on the other side of the first substrate, wherein a portion of the metal wiring corresponding to the sealant is arranged in a curved shape, the metal wiring is a non-planar structure with respect the first substrate, which is a wavy structure that undulates in a direction perpendicular to the first substrate; 
 wherein the metal wiring is provided with a hollow-out region which is configured to allow light to pass through to cure the sealant; 
 wherein a gate insulating layer is arranged on the other side of the first substrate, and at least a portion of the metal wiring other than those corresponding to the sealant is arranged in the gate insulating layer. 
 
     
     
       14. The display apparatus of  claim 13 , wherein the gate insulating layer has a thickness greater than a thickness of the metal wiring. 
     
     
       15. The display apparatus of  claim 13 , wherein the gate insulating layer has a length smaller than a length of the first substrate. 
     
     
       16. The display apparatus of  claim 13 , wherein the metal wiring comprises a plurality of metal wires spaced apart from each other and a plurality of connecting wires connecting adjacent two of the metal wires, the hollow-out region is formed in a region between adjacent two connecting wires and two of the metal wires connected to both ends of the two connecting wires, and the metal wire has a curved shape. 
     
     
       17. The display apparatus of  claim 16 , wherein each of the connecting wires has a thickness greater than a thickness of each of the metal wires. 
     
     
       18. The display apparatus of  claim 16 , wherein the connecting wires are integrally formed with the metal wires. 
     
     
       19. The display apparatus of  claim 16 , wherein the connecting wires are soldered to the metal wires. 
     
     
       20. A display device comprising a display host and a base configured to support the display host, the display host comprising:
 a first substrate, wherein one side of the first substrate is a light-incident surface; 
 a second substrate arranged at and spaced apart from a side of the first substrate opposite to the light-incident surface; 
 a sealant adhesively and only arranged in periphery portions of the first substrate and the second substrate to seal the first substrate and the second substrate, wherein silicon ball particles or plastic ball particles are distributed in the sealant to support and maintain a liquid box formed by the first substrate and the second substrate; and 
 a metal wiring arranged on the other side of the first substrate, wherein the metal wiring is arranged in a curved shape, the metal wiring is a non-planar structure with respect the first substrate, which is a wavy structure that undulates in a direction perpendicular to the first substrate; 
 wherein the metal wiring is provided with a hollow-out region which is configured to allow light to pass through to cure the sealant.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.